Discriminant function analysis is used to predict what?
A. Error ratios in independent variables
B. Standard deviation between groups of scores
C. Extraction of data
D. A categorical dependent variable using one or more predictor variables
Answer: D
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Directors often observe staff on a regular basis and take notes. These notes should be ____.?
a. ?filed in the director’s private file b. ?shared with the staff member c. ?filed and given to the staff member at the end of the year d. ?discarded after one week
When is duration recording a better choice than event recording?
A. When your goal is to increase or decrease the number of times a student exhibits a behavior B. When you have been able to operationally define the behavior and can graph it C. When behaviors are restricted by the occurrence of an opportunity D. When your goal is to increase or decrease the amount of time a student exhibits a behavior
Answer the following statement(s) true (T) or false (F)
Children have an innate ability to sense quantity.
When making a decision about the null hypothesis using the Tukey test, what is the first step?
a. Identify the critical value. b. Set the probability of familywise error. c. Calculate the degrees of freedom (df). d. Relate the finding to the research hypothesis.